Which of the following diseases results from | vedclass

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(C) Phenylketonuria $(PKU)$ is an inborn error of metabolism that is inherited as an autosomal recessive trait.It is caused by a mutation in the gene

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Phenylketonuria

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(C) Phenylketonuria $(PKU)$ is an inborn error of metabolism that is inherited as an autosomal recessive trait.It is caused by a mutation in the gene that codes for the enzyme phenylalanine hydroxylase.Due to the deficiency of this single enzyme,the amino acid phenylalanine cannot be converted into tyrosine,leading to its accumulation and subsequent conversion into phenylpyruvic acid and other derivatives,which causes mental retardation.

Which of the following diseases results from the genetic inability to synthesize a single enzyme?

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